#633CD5#633CD5

#633CD5 is a mid, highly saturated violet. Relative luminance 0.107; OKLCH L 49.8% C 0.219 H 287.3°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#633CD5
RGB	rgb(99, 60, 213)
HSL	hsl(255, 65%, 54%)
HSV	hsv(255, 72%, 84%)
CMYK	cmyk(53.5%, 71.8%, 0%, 16.5%)
CIE-LAB	lab(39.05, 53.88, -72.63)
CIE-LCH	lch(39.05, 90.43, 306.57°)
OKLab	oklab(49.84% 0.0649 -0.2089)
OKLCH	oklch(49.84% 0.219 287.3)
XYZ	xyz(18.7681, 10.6875, 64.0118)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633CD5 #AED53C

analogous

#3C61D5 #633CD5 #AF3CD5

triadic

#633CD5 #D5633C #3CD563

tetradic

#633CD5 #D53C61 #AED53C #3CD5AF

square

#633CD5 #D53C61 #AED53C #3CD5AF

split-complementary

#633CD5 #D5AF3C #61D53C

monochromatic

#331B7C #4826AE #633CD5 #8B6EE0 #B4A1EB

Accessibility & contrast

On white

6.69

#633CD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#633CD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #633CD5

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633CD5	#FFFFFF	#000000	##FFFFFF
##633CD5	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D9

Deuteranopia (green-blind)

#0058D2

Tritanopia (blue-blind)

#346585

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #633cd5;
/* rgb */ color: rgb(99, 60, 213);
/* oklch */ color: oklch(49.8% 0.219 287.3);

Tailwind

colors: {
  custom: {
    50: '#9a75e3',
    500: '#633cd5',
    950: '#000000',
  },
}

SCSS

$custom: #633cd5;
$custom-light: #9a75e3;
$custom-dark: #000000;

JSON

{
  "hex": "#633cd5",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 213
  },
  "hsl": {
    "h": 255.294,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.49835,
    "c": 0.21871,
    "h": 287.3
  },
  "luminance": 0.10688
}

Semantic roles & 50–950 ramp

primary

#633CD5

secondary

#C6D796

accent

#E840BD

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #633CD5

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →